Guess I've been doing it wrong for years like George.
R-0004 used with the 44 ml comparison tube (Taylor K-2006 & PS-233)
R-0014 used with the small sample tube.
George is right.
Al
Re: Strange pH test
Guess I've been doing it wrong for years like George.
R-0004 used with the 44 ml comparison tube (Taylor K-2006 & PS-233)
R-0014 used with the small sample tube.
George is right.
Al
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